Live Weather & Forecast
Weather in Friday Harbor
Washington, United States · Real-time conditions & 3-day outlook
7°C
Feels like 6°C
45°F / Feels 44°F
Overcast
Friday Harbor, Washington
🌞 Daytime
Updated: 2026-04-14 09:00
Humidity
97%
Wind
5.4 km/h SSE
Wind Gust
7.5 km/h
Pressure
1013 mb
Visibility
16 km
UV Index
0.4
(Low)
Precipitation
0.41 mm
Cloud Cover
100%
Dew Point
6.2°C
Wind Degree
163°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
4.1 μg/m³
O₃
84 μg/m³
SO₂
1.2 μg/m³
PM 2.5
1.8 μg/m³
PM 10
1.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Friday Harbor, Washington
12 AM
7°
Clear
1 AM
7°
Clear
2 AM
7°
Clear
3 AM
7°
Patchy rain nearby
4 AM
7°
Light rain
5 AM
7°
Patchy rain nearby
6 AM
7°
Light drizzle
7 AM
7°
Patchy rain nearby
8 AM
7°
Patchy rain nearby
9 AM
7°
Overcast
10 AM
8°
Light rain
11 AM
8°
Light rain
12 PM
8°
Light rain
1 PM
8°
Light rain
2 PM
9°
Light rain
3 PM
9°
Patchy light rain
4 PM
10°
Patchy light rain
5 PM
9°
Light rain
6 PM
8°
Patchy rain nearby
7 PM
7°
Sunny
8 PM
6°
Sunny
9 PM
5°
Clear
10 PM
5°
Clear
11 PM
5°
Partly Cloudy
3-Day Forecast
Daily overview for Friday Harbor, Washington
Today
Moderate rain
10°
/
4°
🌧️ 87% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 44.6 km/h
🌧️ Total precip: 14.08 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:23 AM
🌇 Sunset: 08:02 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
7°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 32 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:04 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
9°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:05 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Best Time to Visit Friday Harbor
Plan your trip to Friday Harbor, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Friday Harbor?
Current conditions in Friday Harbor: Overcast, temperature 7°C, humidity 97%.
What is the best time to visit Friday Harbor?
The best time to visit Friday Harbor is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Friday Harbor?
Friday Harbor is located at approximately 48.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Friday Harbor?
The wettest period in Friday Harbor is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Friday Harbor?
For visits to Friday Harbor during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Friday Harbor in?
Friday Harbor is located in United States, in the state of Washington.
What are the public holidays in Friday Harbor in 2026?
View the 2026 public holidays for Friday Harbor on our Holidays page.
What are the GPS coordinates used for the weather forecast in Friday Harbor?
The weather forecast for Friday Harbor uses coordinates 48.5343, -123.0171.